fix(settings): remove descriptions from sidebar navigation items

Fixes #179 - Settings dialog sidebar labels were breaking their "boxes"
by showing both title and description. Now only the title is displayed
in the sidebar buttons, while descriptions remain in the header area
for the active category.

Author: dohsimpson

apps/web/components/dialogs/settings-dialog.tsx

@@ -135,10 +135,7 @@ function SettingsContent() {
                 className="w-full justify-start py-3 h-auto"
               >
                 <category.icon className="size-4 mr-3" />
-                <div className="flex flex-col items-start">
-                  <span className="font-medium">{category.title}</span>
-                  <span className="text-xs text-muted-foreground">{category.description}</span>
-                </div>
+                <span className="font-medium">{category.title}</span>
               </Button>
             ))}
           </div>
@@ -184,10 +181,7 @@ function SettingsContent() {
                     className="w-full justify-start py-3 h-auto"
                   >
                     <category.icon className="size-4 mr-3" />
-                    <div className="flex flex-col items-start">
-                      <span className="font-medium">{category.title}</span>
-                      <span className="text-xs text-muted-foreground">{category.description}</span>
-                    </div>
+                    <span className="font-medium">{category.title}</span>
                   </Button>
                 ))}
               </div>